post_install() {
  post_remove
  echo "The mnras.bst file was installed in:"
  kpsewhich mnras.bst
  echo "The mnras.cls file was installed in:"
  kpsewhich mnras.cls
  echo "The mn2e.bst file was installed in:"
  kpsewhich mn2e.bst
  echo "The mnras.cls file was installed in:"
  kpsewhich mn2e.cls
}

post_upgrade() {
  post_install
}

post_remove() {
  echo "Upgrading package database..."
  mktexlsr
}